Is CVE-2013-3077 being actively exploited?

CVE-2013-3077 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-3077?

CVE-2013-3077 has a CVSS 2.0 base score of 7.2 (HIGH).

CVE-2013-3077

HIGH · CVSS 7.2EPSS 0.4%EU EUVD

Multiple integer overflows in the IP_MSFILTER and IPV6_MSFILTER features in (1) sys/netinet/in_mcast.c and (2) sys/netinet6/in6_mcast.c in the multicast implementation in the kernel in FreeBSD 8.3 through 9.2-PRERELEASE allow local users to bypass intended restrictions on kernel-memory read and write operations, and consequently gain privileges, via vectors involving a large number of source-filter entries.

Key facts

CVSS score: 7.2 (v2.0)
Severity: HIGH
CVSS vector: AV:L/AC:L/Au:N/C:C/I:C/A:C
Weakness (CWE): CWE-189
EPSS score: 0.4% (36th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-3015)
Published: August 28, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-3015 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

freebsd / freebsd
freebsd / freebsd
freebsd / freebsd
freebsd / freebsd
freebsd / freebsd
freebsd / freebsd

References

http://svnweb.freebsd.org/base?view=revision&revision=254629(Patch)
http://www.freebsd.org/security/advisories/FreeBSD-SA-13:09.ip_multicast.asc(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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